update(autocomplete): re-adds support for user-defined item value i…

…n `md-selected-item-change`

Related to #3637

src/components/autocomplete/autocomplete.spec.js

@@ -222,6 +222,39 @@ describe('<md-autocomplete>', function() {
  expect(scope.itemChanged.calls.mostRecent().args[0]).toBeNull();
  expect(scope.selectedItem).toBeNull();
  }));
- });
+ it('should pass value to item watcher', inject(function($timeout, $mdConstant) {
+ var scope = createScope();
+ var itemValue = null;
+ var template = '\
+ <md-autocomplete\
+ md-selected-item="selectedItem"\
+ md-search-text="searchText"\
+ md-items="item in match(searchText)"\
+ md-selected-item-change="itemChanged(item)"\
+ md-item-text="item.display"\
+ placeholder="placeholder">\
+ <span md-highlight-text="searchText">{{item.display}}</span>\
+ </md-autocomplete>';
+ scope.itemChanged = function(item) {
+ itemValue = item;
+ };
+ var element = compile(template, scope);
+ var ctrl = element.controller('mdAutocomplete');
 
+ element.scope().searchText = 'fo';
+ ctrl.keydown({});
+ element.scope().$apply();
+ $timeout.flush();
+
+ ctrl.select(0);
+ element.scope().$apply();
+ $timeout.flush();
+
+ expect(itemValue).not.toBeNull();
+ expect(itemValue.display).toBe('foo');
+
+ ctrl.clear();
+ element.scope().$apply();
+ }));
+ });
 });

src/components/autocomplete/js/autocompleteController.js

@@ -249,7 +249,7 @@ function MdAutocompleteCtrl ($scope, $element, $mdUtil, $mdConstant, $timeout, $
  * Use the user-defined expression to announce changes each time a new item is selected
  */
  function announceItemChange() {
- angular.isFunction($scope.itemChange) &&  $scope.itemChange();
+ angular.isFunction($scope.itemChange) && $scope.itemChange(getItemAsNameVal($scope.selectedItem));
  }
 
  function announceTextChange() {